Night Light of Ystalyfera (Wales) from space (United Kingdom) Src. Average luminocity for 10x10km area is 2.5% and for 50x50km: 7.6648%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 12' 0.7" North, 4° 29' 2.2" West
51° 46' 1.8" North, 3° 46' 51" West
51° 19' 47.7" North, 3° 4' 39.7" West
Some cities around Ystalyfera sort by population:
• Neath
11.7 km =7.3 mi, 188°
• Briton Ferry
15.4 km =9.6 mi, 189°
• Ammanford
14.6 km =9.1 mi, 281°
• Clydach
12.4 km =7.7 mi, 221°
• Pontarddulais
18.7 km =11.6 mi, 251°
• Brynamman
6.9 km =4.3 mi, 301°
• Glyn-neath
11.4 km =7.1 mi, 101°
• Cwmafan
16.8 km =10.4 mi, 175°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016